Liquid Emulsion Vapor Permeable Air Barrier Membrane

Liquid-applied with a trowel or spray, Henry/Bakor Air-Bloc® 31MR is a one-component, rubberized membrane that provides an air barrier when applied to a range of construction surfaces. Air-Bloc® 31MR cures to a tough, monolithic rubber-like membrane.

Features

Retains flexibility over a wide temperature range and bridges cracks

Adheres to most construction surfaces, including block, concrete, stone, wood and metal